"rag-time" meaning in English

{
  "forms": [
    {
      "form": "rag-time"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Μουσική (αγγλικά)",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Παρωχημένοι όροι (αγγλικά)",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "άλλη μορφή του ragtime"
      ],
      "id": "el-rag-time-en-noun-vIj387Va",
      "raw_tags": [
        "μουσική",
        "παρωχημένο"
      ]
    }
  ],
  "word": "rag-time"
}

{
  "forms": [
    {
      "form": "rag-time"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "Μουσική (αγγλικά)",
        "Παρωχημένοι όροι (αγγλικά)"
      ],
      "glosses": [
        "άλλη μορφή του ragtime"
      ],
      "raw_tags": [
        "μουσική",
        "παρωχημένο"
      ]
    }
  ],
  "word": "rag-time"
}